I found many posts about running x11vnc at boot up on various flavors of Ubuntu 16.04 (Xenial Xerus). None of the posted suggestions would work for me as-is. I ended up finding a solution that works on Xubuntu 16.04 (Xenial Xerus), so am posting just the Systemd service file here as a suggestion of what works for me:

A very annoying problem came back to a Xubuntu 14.04 (Trusty Tahr) system quite suddenly and annoyingly would not go away. This system would not obtain a DHCP address. The Network Manager tray icon was not even the "spinning" icon indicating it was trying to obtain an address from the DHCP server. I checked around the Internet for suggestions how to resolve this issue. Nothing we located and tested resolved the issue.

Panoramio photo sharing website includes capabilities to put an X mark on Google Maps / Google Earth where you were standing when you took the photo. The site several years ago used to have URL links to member's personal KML files. KML stands for Keyhole Markup Language. The Panoramio site still has such capabilities, though the link to the personal KML seems to have vanished from the current Panoramio interface.

The URL syntax for locating the KML of a particular member is as follows:

I found myself trapped within a Vinagre Remote Desktop Viewer VNC session to a remote Linux server console. Trying all keys to find the magic key to pop mouse control back to my local Linux system, finally I found it: the F10 key! In the mean time, I had found the key to make the Vinagre on-line help come up, was navigating through it using keyboard only... and what few help suggestions there were, they always told to go to the Vinagre menu to click on something...

I was quite perplexed at what kept touching / editing the /etc/resolv.conf file on a server I was setting up. A web search turned up suggestions that perhaps this OS configuration included Network Manager, which when installed becomes responsible for that file. I checked and Network Manager was not on any of the available servers I could check, including the server with the issue.

I offered a presentation at the 2011 ICCM conference about our work implementing CiviCRM running on Drupal this past year for Christians in Recovery. The presentation includes a general overview of CiviCRM's capabilities, and also how the CIR site is making use of CiviCRM.